X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a1a3ef2ef4bf8ea5268deee7a85b23e90a7dd3a2..ae8140f19db6cb86f753e32499eab49190846d1f:/examples/msg/tracing/simple.c

diff --git a/examples/msg/tracing/simple.c b/examples/msg/tracing/simple.c
index 3113c4f7f4..00f428aafa 100644
--- a/examples/msg/tracing/simple.c
+++ b/examples/msg/tracing/simple.c
@@ -8,12 +8,24 @@
 #include "msg/msg.h"
 #include "xbt/sysdep.h"         /* calloc, printf */
 
+/** @addtogroup MSG_examples
+ * 
+ * @section MSG_ex_tracing Tracing and vizualization features
+ * 
+ * - <b>tracing/simple.c</b> very simple program where each process creates, executes and
+ *   destroy a task. You might want to run this program with the following parameters:
+ *   --cfg=tracing/uncategorized:1
+ *   (See \ref tracing_tracing_options for details)
+ */
+
 /* Create a log channel to have nice outputs. */
 #include "xbt/log.h"
 #include "xbt/asserts.h"
 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
                              "Messages specific for this msg example");
 
+int simple_func(int argc, char *argv[]);
+
 /** Emitter function  */
 int simple_func(int argc, char *argv[])
 {
@@ -26,8 +38,6 @@ int simple_func(int argc, char *argv[])
 /** Main function */
 int main(int argc, char *argv[])
 {
-  MSG_error_t res = MSG_OK;
-
   MSG_global_init(&argc, argv);
   if (argc < 3) {
     printf("Usage: %s platform_file deployment_file\n", argv[0]);